6894000255 has 16 divisors (see below), whose sum is σ = 11386220544. Its totient is φ = 3558193440.

The previous prime is 6894000221. The next prime is 6894000277. The reversal of 6894000255 is 5520004986.

It is not a de Polignac number, because 6894000255 - 2⁹ = 6893999743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7412439 + ... + 7413368.

It is an arithmetic number, because the mean of its divisors is an integer number (711638784).

Almost surely, 2^6894000255 is an apocalyptic number.

6894000255 is a deficient number, since it is larger than the sum of its proper divisors (4492220289).

6894000255 is a wasteful number, since it uses less digits than its factorization.

6894000255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14825846.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 6894000255 is about 83030.1165541757. The cubic root of 6894000255 is about 1903.2263056181.

The spelling of 6894000255 in words is "six billion, eight hundred ninety-four million, two hundred fifty-five", and thus it is an aban number.